Apple Watch Series 3 vs. Fitbit Flex vs. Garmin Instinct vs. Amazfit GTR vs. Fitbit Sense 2

 
Watch Series 3
Flex
Instinct
GTR
Sense 2
 AppleWatch Series 3Remove Buy NowFitbitFlexRemove Buy NowGarminInstinctRemove Buy NowAmazfitGTRRemove Buy NowFitbitSense 2Remove Buy Now

Basic Info

Suggested Price$329$100$300$199$300
Release20172013201820192022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration18 hours5 days14 days24 days6 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution340 x 272 or 390 x 312NA128 x 128454 x 454336x336
Size1.5 inches or 1.65 inchesNA0.9 inches1.39 inches1.59 inches
TouchNA
TypeAMOLEDLEDOMOLEDAMOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM1 ATM10 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemWatchOS 4NABuild-in
Apps
Music

All Wearables